5d3t

First bromodomain of BRD4 bound to inhibitor XD47

Method: X-RAY DIFFRACTION Dmax: 53.1 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

Bromodomain-containing protein 4

Homo sapiens

UniProt O60885

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 42–168 Fragment:First bromodomain, UNP residues 42-168 Mutation:T43M 56Y 4-acetyl-N-(3-carbamoylbenzyl)-3-ethyl-N,5-dimethyl-1H-pyrrole-2-carboxamide × 1 NA SODIUM ION × 1 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;PEG3350, succinic acid Resolution 1.93 Å R-free 0.201

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

601 other PDB entries and 778 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BRD4_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–127; UniProt 42–168

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 5d3t

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5d3t
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5d3t
Deposition date deposition_date2015-08-06
Structure title titleFirst bromodomain of BRD4 bound to inhibitor XD47
Keywords keywordsGene regulation, Bromodomain, Inhibitor, transcription; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier16.21
Radius of gyration Rg (electron density) rg_electron15.09
Forward intensity I(0) i04303750.00
Molecular weight molecular_weight15511.0 kDa
Excluded volume excluded_volume19697 ų
Envelope volume envelope_volume22087 ų
Hydration-shell volume shell_volume12636 ų
Envelope diameter envelope_diameter53.4
Shell Rg shell_rg20.52
Envelope Rg envelope_rg15.52
Shape Rg shape_rg15.07
Total Rg total_rg16.25
Total atoms total_atoms1092
Residues n_residues127
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax53.1
Rg (real space) rg_real16.17
Rg uncertainty (real space) rg_real_error0.37
I(0) (real space) i0_real4.3040e+06
I(0) uncertainty (real space) i0_real_error4.9250e+04
Rg (reciprocal space) rg_reciprocal16.18
I(0) (reciprocal space) i0_reciprocal4304000.0000
Solution quality estimate total_estimate0.8057
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary19.1
Skewness Skewness skewness0.303
Kurtosis Kurtosis kurtosis-0.294
Angular range angular_range— – 0.4900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1041000.0000
Real-space data points n_real_points79
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.824; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5d3ta_
Class classa — All alpha proteins
Fold Fold folda.29 — Bromodomain-like
Superfamily Superfamily superfamilya.29.2 — Bromodomain
Family Family familya.29.2.0 — automated matches

CATH v4.4 (1 domains)

Domain ID domain_id5d3tA01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology920 — Histone Acetyltransferase; Chain A
Homologous superfamily homologous superfamily10 — Bromodomain-like

8. Citations (1)

9. Files and Curves (10)